Answer:
False
Explanation:
A heart arrhythmia is an irregular heartbeat.
Focus and make sure you understand even if it takes a while to get it keep it refreshed in ur head just stay on topic
Answer:
Hydrogen could become a future energy source as it can be used to create steam, electricity and other forms of energy. Hydrogen is also considered a clean form of energy, as its only product is water, which is harmless.
Explanation: